ARINC 600-20 : 2017

1.0 GENERAL CONSIDERATIONS
1.1 Objectives
1.2 Scope
1.3 Principles
1.4 Nomenclature and Definitions
2.0 INTERCHANGEABILITY
2.1 LRU Interchangeability
2.2 Cabinets, Racks, and Shelves Interchangeability
3.0 PHASE 1 DESIGN REQUIREMENTS
3.1 The MCU
3.2 The Equipment Rack/Cabinet
3.3 The Rack and Panel Connector
3.4 Wire Integration
3.5 Thermal Management
3.6 Power Quality and Power Conditioning
3.7 Mechanical and Structural Appraisals
ATTACHMENTS
ATTACHMENT 1 - TYPICAL RACK ASSEMBLY
ATTACHMENT 2 - STANDARD LRU CASE SIZE
ATTACHMENT 3 - LOCATION OF CONNECTOR
ATTACHMENT 4 - MAXIMUM LRU WEIGHT
ATTACHMENT 5 - SHELF/RACK DATUMS
ATTACHMENT 6 - STANDARD SHELF DATUM LINE
                GRID AND LRU LOCATIONS
ATTACHMENT 7 - LRU HOLD DOWN MECHANISMS
ATTACHMENT 8 - SHELF/RACK DIMENSIONS FOR
                LRU GUIDES
ATTACHMENT 9 - COOLING APERTURES
ATTACHMENT 10 - DELETED
ATTACHMENT 11 - CONTACT POSITION IDENTIFICATION
                AND INSERT SIZE
ATTACHMENT 12 - MAXIMUM LRU THERMAL DISSIPATION
ATTACHMENT 13 - ENVIRONMENTAL CONDITIONS
                FOR ELECTRICAL/ELECTRONIC EQUIPMENT
                INSTALLED IN CONTROLLED TEMPERATURE
                AND PRESSURIZED LOCATIONS
ATTACHMENT 14 - THERMAL APPRAISAL TEST
ATTACHMENT 15 - LRU MOUNTING PATTERN - SIZE 1
                CONNECTOR
ATTACHMENT 16 - SHELF/RACK CUTOUT - SIZE 1
                CONNECTOR
ATTACHMENT 17 - CONNECTOR ENGAGING SEQUENCE
ATTACHMENT 18 - INDEX PIN CODING
ATTACHMENT 19 - CONNECTOR SPECIFICATION
ATTACHMENT 20 - CONNECTOR ELECTRICAL AND
                MECHANICAL CHARACTERISTICS SIZE 8 QUADRAX
                TYPE
ATTACHMENT 21 - CONNECTOR ELECTRICAL AND
                MECHANICAL CHARACTERISTICS SIZE 8
                TWINAX TYPE
APPENDICES
APPENDIX 1 - NOT USED
APPENDIX 2 - ENVIRONMENTAL REQUIREMENTS FOR
             MILITARY APPLICATIONS
APPENDIX 3 - TYPICAL ASSEMBLY INSTRUCTIONS,
             SIZE 1 RF CONTACT
APPENDIX 4 - GUIDELINES FOR AVIONICS 10/100BASE-T
             ETHERNET CONNECTOR CHARACTERISTICS
             SIZE 8 QUADRAX TYPE
APPENDIX 5 - ETHERNET CONTACT CONSIDERATIONS
             FOR NEW DESIGNS

This specification covers the requirements, quality assurance criteria and test procedures for the design and fabrication of a non- and semi-environment resisting low insertion force rectangular connecto